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Table 2 Pearson Inter-item coefficients of correlation of the NEECHAM confusion scale (n = 253)

From: Recognition of delirium in ICU patients: a diagnostic study of the NEECHAM confusion scale in ICU patients

Items Continence function Attention Processing Commands Orientation Appearance Motor Verbal Vital funct. Oxygen Sat.  
Attention 1.0000         
Processing commands .9007 1.0000        
Orientation .8665 .8954 1.0000       
Appearance .6465 .6646 .6613 1.0000      
Motor .8353 .8615 .8133 .6150 1.0000     
Verbal .7412 .7943 .7899 .6174 .7416 1.0000    
Vital function .0618 .0479 .0506 .0461 .0363 .0504 1.0000   
Oxygen sat. .0900 .1077 .1365 .1365 .0685 .1679 .2720 1.0000  
Continence .1741 .1282 .1698 .1698 .1604 .1741 .3190 .2989 1,000